Gas-pump to lift water.



Cit

inder, :i iston slidnble therein, a pump body partly 'i led with liquid,:1 vnlved passage etween seid cylinder :1nd said body, e second e'lindcrin nlinement with said first name cylinder', n iston slidable thereinconnected with said rust inlined piston, said second cylinder being incommunication with said pump body, said lirst named piston being adaptedto force :in explosive mixture into said body above the level of theliquid and into contact therewith while moving in one direction, saidsecond iston being adaptedV te compress the exp esive charge thereinazi-'l means for igniting,` seid charge, Said second named piston beinadapted to actuate the return stroke of sai first named piston.

3. In e-pump the combination of a cylinder, a piston slidable therein, apump body artly filled with liquid, a valved passage between saidcylinder and said body, a second cylinder in alinement with said firstnamed cylinder, projecting into said body and opening thereinto, :ipiston sliduble in said second cylinder and rigidly connecte with saidfirst named piston, said first named piston being adapted to force :inexplosive mixture into said body above the level of the liquid and intocontact therewith, said second piston being,r adopted to compress theexplosive dun-ge. therein :1nd means for igniting said explosive charge,said second named pir'ton beingr adapted to actnzite the return srolilof said first named piston.

4. ln :t pump `the combination of a. cylinder, :i piston slidnbletherein, a ily-wheel in operative connection with said piston, :i pumpbody comnuxnieziing with the liquid to be pumped, n passage between saidcylindex' :1nd said body, :i second cylinder in nlinenn-nt with snidfirst named cylinder projecting into said body and o )ening thereinto7:i piston connected to sui first named piston und sldnble, in saidsecond cylinder, said pistons being adapted in their stroke in onedirection to force an explosive mixture into s'nd body and to compressthe smne therein and in their stroke in opposite direction to draw anexplosive mixture into said cylinder and liquid into said bodyreectively, und ineens for igniting the expllosive charge in said body.

ln testimony' whereof l aiiix my signature in presence of two witnesses.

ANTONIO MIC() Y MUNU7.

Witnesses g MADnEN SUMMERS, Jose MA. GAY.

